1. Prove that: (a) lim 70 xi +3x² does not exist.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1. Prove that:
xº
(a) lim -
70 xi +3x²
6
x²³x²
212
7>0 [x² + x²]²
(b) lim-
does not exist.
(c) lim
= 0.
(₁1)²(x₂ - 2)²
7+(1,2) [(x₁ − 1)² + (x₂ − 2)²] ³
0
Transcribed Image Text:1. Prove that: xº (a) lim - 70 xi +3x² 6 x²³x² 212 7>0 [x² + x²]² (b) lim- does not exist. (c) lim = 0. (₁1)²(x₂ - 2)² 7+(1,2) [(x₁ − 1)² + (x₂ − 2)²] ³ 0
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